Finding the Third Proportional to 163,986.75 and 246,486.38
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Solution
The third proportional to 163,986.75 and 246,486.38 is: 370,490.50
Step by Step Solution
- Step 1: Write the proportion equation
163,986.75 : 246,486.38 = 246,486.38 : x - Step 2: Convert to fraction form
163,986.75/246,486.38 = 246,486.38/x - Step 3: Cross multiply
163,986.75x = 246,486.38 × 246,486.38 - Step 4: Simplify right side
163,986.75x = 60,755,533,060.64 - Step 5: Solve for x
x = 60,755,533,060.64/163,986.75 - Step 6: Final answer
x = 370,490.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.